328014760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{200009}}^1$

素因数の和:200061

約数の個数: 32

約数和(自身を含む): 756037800

約数和(自身を除く): 428023040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 200009, 400018, 800036, 1000045, 1600072, 2000090, 4000180, 8000360, 8200369, 16400738, 32801476, 41001845, 65602952, 82003690, 164007380, 328014760]

約数ペア:

[(1, 328014760), (2, 164007380), (4, 82003690), (5, 65602952), (8, 41001845), (10, 32801476), (20, 16400738), (40, 8200369), (41, 8000360), (82, 4000180), (164, 2000090), (205, 1600072), (328, 1000045), (410, 800036), (820, 400018), (1640, 200009)]